Trump announces U.S. blockade on Iran waters

Former President Donald Trump said the United States will reinstate a blockade of Iranian waters and charge tolls for ships transiting the area, officials said on July 13, 2026. The statement follows three weekends of exchanges of fire between U.S. and Iranian forces, officials said, raising the chance of a broader confrontation and prompting market attention.

Planned Strait of Hormuz blockade

Officials said the declaration is likely to push energy and logistics markets toward risk premiums even before implementation. Higher freight rates and insurance charges would raise costs for oil traders and refiners that rely on Gulf supplies. Governments with naval assets in the region will be watching operational orders closely because any interdiction risks military escalation.

Expect further policy detail or operational orders by July 15, 2026, when officials said an updated guidance and enforcement timeline will be released. Markets and regional militaries will treat that date as the next clearing point for assessing immediate impact.

Officials said the move targets maritime routes near the Strait of Hormuz and would impose fees on commercial vessels. The announcement signals a return to aggressive maritime posture after a shaky ceasefire took effect in June, officials added. Shipping companies and insurers typically react quickly to such steps because longer routes, higher premiums, and port delays raise operating costs.